<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
       <div class="icon"
            v-for="item of page"
            :key="item.id"
       >
         <a :href="item.link">
           <div class="icon-img">
             <img class="icon-img-content" :src='item.imgUrl'>
           </div>
           <p class="icon-desc">{{item.desc}}</p>
         </a>
       </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      },
      iconList: [{
        id: '0001',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票',
        link: 'https://www.baidu.com'
      }, {
        id: '0002',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/ab/6f7d6e44963c9302.png',
        desc: '泡温泉',
        link: 'https://www.baidu.com'
      }, {
        id: '0003',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
        desc: '成都必游',
        link: 'https://www.baidu.com'
      }, {
        id: '0004',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/e3/67df61427c8e1302.png',
        desc: '川剧变脸',
        link: 'https://www.baidu.com'
      }, {
        id: '0005',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1811/f6/e54fad3ea337b02.gif',
        desc: '立减30',
        link: 'https://www.baidu.com'
      }, {
        id: '0006',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/fc/b10a6b2e4f0fe102.png',
        desc: '滑雪',
        link: 'https://www.baidu.com'
      }, {
        id: '0007',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        desc: '一日游',
        link: 'https://www.baidu.com'
      }, {
        id: '0008',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/54/35899492b1302802.png',
        desc: '成都熊猫基地',
        link: 'https://www.baidu.com'
      }, {
        id: '0009',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/87/20656da0ac042002.png',
        desc: '黑水彩林',
        link: 'https://www.baidu.com'
      }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}

</script>

<style lang="stylus" scoped>
@import "~styles/varibles.styl"
@import "~styles/mixins.styl"
.icons >>> .swiper-container
  height :0
  padding-bottom :50%
.icons
  margin-top : .1rem
  overflow : hidden
  height: 0
  padding-bottom : 50%
  .icon
    position : relative
    overflow : hidden
    float :left
    width: 25%
    height :0
    padding-bottom : 25%
    .icon-img
      position : absolute
      top :0
      left:0
      right : 0
      box-sizing : border-box
      padding: .1rem
      bottom: .44rem
      .icon-img-content
        display : block
        margin : 0 auto
        height :100%
    .icon-desc
      position : absolute
      left:0
      right : 0
      bottom: 0
      line-height: .44rem
      height : .44rem
      text-align : center
      color : $darkTextColor
      ellipsis()
</style>
